package com.company.基础.Array.twoDimensional.exer;

public class ArrayExer1 {
    public static void main(String[] args) {
        int [][] arr=new int[][]{{3,5,8},{12,9},{7,0,6,4}};
        int sum=0;
        for (int i = 0; i <arr.length ; i++) {
            for (int j = 0; j <arr[i].length ; j++) {
               sum=sum+arr[i][j];
            }
        }
        System.out.println(sum);
    }
}
